Top

Featured Project

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

VIEW PROJECT

Projects

Signature Projects

We partner with clients to work on some of the most impressive and iconic projects across the country. Together, we deliver excellence.

Cecil Airport - Hangar 935

Jacksonville, Florida

National Museum of the United States Army

Fort Belvoir, Virginia

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Ohio Dam Rehabilitations

Ohio

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Urban Development Area Grant Program

Virginia

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

FEMA Community Engagement and Risk Communication Contract

Nationwide

Highway 70 Widening

Benton, Arkansas

Three Sisters Bridges

Pittsburgh, Pennsylvania

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Orange Coast College Recycling Center

Costa Mesa, California

New River Gorge Bridge

Fayetteville, West Virginia

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Corridor H

West Virginia

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Lake Hodges Dam Survey

San Diego, California

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Manor Expressway

Travis County, Texas

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

VA Las Vegas Medical Center

Las Vegas, Nevada

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

West Point Clinton District Area Development Plan

West Point, New York

Abraham Lincoln Bridge

Louisville, Kentucky

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

New Jersey Climate Change Resilience Strategy

New Jersey

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Meredith International Centre

Ontario, California

Western Wake Freeway

Raleigh, North Carolina

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

La Pata Avenue Extension Off-Site Mitigation: Arroyo Trabuco Creek Restoration

Rancho Santa Margarita, California

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

I-5/La Novia Roundabout

San Juan Capistrano, California

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Talega Master Planned Community

San Clemente, California

Indian Wells Tennis Garden

Indian Wells, California

FEMA Flood Map Modernization

Nationwide

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Gila River Restoration

Buckeye, Arizona

Fort Lee Lodge

Fort Lee, Virginia

Smart Columbus Program Management Services

Columbus, Ohio

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

JTA Complete Streets Program

Jacksonville, Florida

Marshall R. Bowen Pumping Plant

Whittier, California

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Tesoro Water Facilities

Orange County, California

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

I-880 Northbound Safety and Operational Improvements at 23rd and 29th Avenues

Alameda, California

Sand Canyon Grade Separation

Irvine, California

Route 52 Causeway

Somers Point and Ocean City, New Jersey

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Scioto River Pedestrian Bridge

Dublin, Ohio

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

East Liberty Transit Center

Pittsburgh, Pennsylvania

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Laguna Canyon Road (State Route 133)

Orange County, California

Donlin Gold

Alaska

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

VTrans 2040 Scenario Analysis

Virginia

Vine Street Expressway

Philadelphia, Pennsylvania

Armed Forces Reserve Center

Danbury, Connecticut

Fulton Road Bridge Replacement

Cleveland, Ohio

Aberdeen Public Health Command Lab

Aberdeen, Maryland

I-5/I-405 El Toro “Y” Interchange

Orange County, California

I-80 Structures Replacement

Salt Lake County, Utah

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Lakefront West Corridor

Cleveland, Ohio

Liberty Station

San Diego, California

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Mountain View Corridor

West Valley City, Utah

Alaska Gas Pipeline

Alaska

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Las Vegas City Hall

Las Vegas, Nevada

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

West End Bridge – Integrated, Dynamic Message Signs and Lane Control

Pittsburgh, Pennsylvania

Winona Bridge

Winona, Minnesota

The District at South Bay

Carson, California

Blennerhassett Island Bridge

Parkersburg, West Virginia

Antelope Valley Solar Ranch 1

Lancaster, California

CD5 Pipeline System

Alaska

Courtland Street Bridge Replacement

Atlanta, Georgia

Daniel Hoan Bridge

Milwaukee, Wisconsin

I-10 Corridor Express Lanes

San Bernardino County, California

I-15 Corridor Expansion

Utah County, Utah

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Caltrans Stormwater Services

California

Dominion Boulevard

Chesapeake, Virginia

Merritt Island Runway Safety Area Compliance and Shoreline Stabilization

Merritt Island, Florida

Marblehead Coastal

San Clemente, California

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Bella Vista Bypass

Benton County, Arkansas

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Fuel Cell and Corrosion Hangars

New Mexico

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

San Bernardino Community Plans Continuum

San Bernardino County, California

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

La Pata Avenue Extension Off-Site Mitigation: Arroyo Trabuco Creek Restoration

Rancho Santa Margarita, California

Northeast Ohio Regional Airport

Jefferson, Ohio

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

I-80 Structures Replacement

Salt Lake County, Utah

Greenfield Bridge

Pittsburgh, Pennsylvania

CTfastrak

New Britain and Hartford, Connecticut

Soka University

Aliso Viejo, California

Traffic Signal Asset Management System

Pennsylvania

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Lower Hill Development

Pittsburgh, Pennsylvania

Vrooman Road Bridge

Lake County, Ohio

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Joint Operations Center

Fort Meade, Maryland

Vista Village Trunk Sewer Project

Vista, California

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Laguna Beach Village Entrance

Laguna Beach, California

Kaiser Permanente Central San Diego Hospital

San Diego, California

I-10/Jefferson Street Interchange

Indio, California

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Edwards Air Force Base Dormitory

Kern County, California

Pyandzh River Bridge

Afghanistan to Tajikistan

I-35 Planning and Environmental Linkages Study

San Antonio, Texas

Amtrak Hudson Line Improvement Program

Albany, New York

I-94 Maple Grove to Rogers Design-Build Project

Maple Grove, Minnesota

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Chino Desalters

Chino, California

Colville River Pipeline Crossing

Alaska

Templeton-Atascadero Pathway

Atascadero, California

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

World Market Center

Las Vegas, Nevada

One Lake – First Floor Renovations

Jackson, Mississippi

O'Hare International Runway 10R-28L

Chicago, Illinois

Cuyahoga River Towpath Trail

Cleveland, Ohio

I-79 Missing Ramps

Pittsburgh, Pennsylvania

New Jersey Climate Change Resilience Strategy

New Jersey

I-55 Reconstruction

Jackson, Mississippi

See More